.nf-page{--nf-primary:#2563eb;--nf-primary-dark:#1d4ed8;--nf-fg:#0f172a;--nf-muted:#64748b;--nf-border:#e2e8f0;--nf-card:#ffffff;--nf-accent:#eff6ff;--nf-accent-border:#bfdbfe;--nf-bg:#ffffff;height:90vh;max-height:90vh;min-height:90vh;overflow:hidden;display:flex;flex-direction:column;background:radial-gradient(ellipse 70% 40% at 8% 0,#eff6ff 0,transparent 55%),radial-gradient(ellipse 50% 30% at 92% 8%,#f8fafc 0,transparent 50%),var(--nf-bg);color:var(--nf-fg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.nf-inner{width:min(1080px,calc(100% - 32px));margin:0 auto;padding:20px 0 24px;flex:1;justify-content:space-between;gap:16px}.nf-hero,.nf-inner{min-height:0;display:flex;flex-direction:column}.nf-hero{align-items:center;text-align:center;flex:1;justify-content:center}.nf-astronaut{width:min(280px,52vw);height:auto;max-height:28vh;margin:0;animation:nf-float 4.5s ease-in-out infinite}@keyframes nf-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.nf-hero__title{margin:10px 0 0;font-size:clamp(1.75rem,3.2vw,2.25rem);font-weight:800;letter-spacing:-.03em;color:var(--nf-fg);line-height:1.2}.nf-hero__sub{margin:10px 0 0;max-width:520px;font-size:clamp(14px,1.5vw,16px);line-height:1.5;color:var(--nf-muted);font-weight:500}.nf-hero__actions{margin-top:18px;display:flex;flex-wrap:wrap;gap:12px}.nf-btn,.nf-hero__actions{align-items:center;justify-content:center}.nf-btn{display:inline-flex;gap:8px;height:44px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .15s ease,box-shadow .15s ease}.nf-btn--sm{height:40px;padding:0 14px;font-size:13px}.nf-btn--primary{background:var(--nf-primary);color:#fff;box-shadow:0 8px 20px rgb(37 99 235/.22)}.nf-btn--primary:hover{background:var(--nf-primary-dark);transform:translateY(-1px)}.nf-btn--ghost{background:var(--nf-card);color:var(--nf-primary);border-color:var(--nf-accent-border)}.nf-btn--ghost:hover{background:var(--nf-accent);transform:translateY(-1px)}.nf-links{flex-shrink:0}.nf-links__head{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:12px}.nf-links__head h2{margin:0;font-size:13px;font-weight:600;color:var(--nf-muted);letter-spacing:.02em;white-space:nowrap}.nf-links__rule{flex:1;max-width:160px;height:1px;background:var(--nf-border)}.nf-links__grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.nf-link-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:12px 12px 14px;border-radius:12px;border:1px solid var(--nf-border);background:var(--nf-card);box-shadow:0 1px 2px rgb(15 23 42/.04);text-decoration:none;color:inherit;min-height:0;position:relative;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.nf-link-card:hover{border-color:var(--nf-accent-border);box-shadow:0 8px 20px rgb(37 99 235/.08);transform:translateY(-2px)}.nf-link-card__icon{width:36px;height:36px;border-radius:9px;background:var(--nf-accent);color:var(--nf-primary);display:inline-flex;align-items:center;justify-content:center}.nf-link-card__body{min-width:0;display:flex;flex-direction:column;gap:3px;padding-right:14px}.nf-link-card__body strong{font-size:14px;font-weight:700;color:var(--nf-fg);line-height:1.3}.nf-link-card__body span{font-size:12px;color:var(--nf-muted);line-height:1.4;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.nf-link-card__arrow{position:absolute;top:12px;right:10px;color:var(--nf-primary);opacity:.85;width:14px;height:14px}.nf-link-card:hover .nf-link-card__arrow{transform:translateX(2px)}.nf-help{display:grid;grid-template-columns:72px minmax(0,1fr) auto;align-items:center;gap:14px;padding:12px 16px;border-radius:14px;background:linear-gradient(135deg,#eff6ff,#f8fafc);border:1px solid var(--nf-accent-border);flex-shrink:0}.nf-help__art{display:flex;align-items:center;justify-content:center}.nf-headset{width:64px;height:auto;max-height:58px}.nf-help__copy h3{margin:0;font-size:16px;font-weight:800;color:var(--nf-primary);letter-spacing:-.02em}.nf-help__copy p{margin:3px 0 0;font-size:13px;color:var(--nf-muted);font-weight:500;line-height:1.4;max-width:420px}.nf-help__actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}@media (max-width:960px){.nf-page{height:auto;max-height:none;min-height:90vh;overflow:visible}.nf-links__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.nf-help{grid-template-columns:64px minmax(0,1fr)}.nf-help__actions{grid-column:1/-1;justify-content:flex-start}}@media (max-width:640px){.nf-inner{padding:16px 0 20px;gap:14px;justify-content:flex-start}.nf-astronaut{width:min(200px,60vw);max-height:22vh}.nf-hero__title{font-size:1.5rem}.nf-hero__sub{font-size:14px}.nf-links__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nf-links__rule{max-width:40px}.nf-help{grid-template-columns:1fr;text-align:center}.nf-help__copy p{max-width:none}.nf-help__actions{justify-content:center}.nf-hero__actions{width:100%}.nf-hero__actions .nf-btn{flex:1 1 auto}}